Konstantinos Ntontin

73 papers B 8Misc 1Journal 41Unranked 22
YearRankTypeTitle / Venue / Authors
2026 J jnl
Hierarchical Edge-Cloud Task Offloading in NTN for Remote Healthcare.
CoRR
Alejandro Flores, Danial Shafaie, Konstantinos Ntontin, Elli Kartsakli, Symeon Chatzinotas
2026 J jnl
Low-Complexity Resource Allocation for Task Offloading in Hierarchical Nonterrestrial Networks.
IEEE Internet Things J.
Alejandro Flores, Konstantinos Ntontin, Ashok Bandi, Vu Nguyen Ha, Symeon Chatzinotas
2026 J jnl
Resource Allocation for RIS-Enhanced OFDM-MIMO ISAC Systems.
IEEE Trans. Commun.
Progress Zivuku, Van-Dinh Nguyen, Nhan Thanh Nguyen, Konstantinos Ntontin, Symeon Chatzinotas, Björn Ottersten
2026 J jnl
Statistical CSI-Based Distributed Precoding Design for OFDM-Cooperative Multi-Satellite Systems.
IEEE J. Sel. Areas Commun.
Yafei Wang, Vu Nguyen Ha, Konstantinos Ntontin, Hong Yan, Wenjin Wang, Symeon Chatzinotas, Björn Ottersten
2025 J jnl
A Vision, Survey, and Roadmap Toward Space Communications in the 6G and Beyond Era.
Proc. IEEE
Konstantinos Ntontin, Eva Lagunas, Jorge Querol, Junaid ur Rehman, Joel Grotz, Symeon Chatzinotas, Björn Ottersten
2025 — conf
Adaptive Resource Initialization for IoMT Task Offloading in NTNs.
NFV-SDN
Alejandro Flores C., Konstantinos Ntontin, Symeon Chatzinotas
2025 — conf
Architectural Aspects of Unified Terrestrial and Non-terrestrial Mobile Networks.
AIAI Workshops (1)
Lechoslaw Tomaszewski, Mohammadreza Mosahebfard, Joan Adrià Ruiz-de-Azua, Angelos Antonopoulos, Alexis Duque, Agapi Mesodiakaki, Konstantinos Ntontin, Sergio Aguilar, Nikolaos Pappas, Hamada Alshaer
2025 — conf
CoMOSat: Controller Placement in SDN-Enabled Multi-Orbit Satellite Networks.
ICC Workshops
Ilora Maity, Konstantinos Ntontin, Symeon Chatzinotas
2025 J jnl
Geographical Fairness in Multi-RIS-Assisted Networks in Smart Cities: A Robust Design.
IEEE Trans. Commun.
Progress Zivuku, Abuzar B. M. Adam, Konstantinos Ntontin, Steven Kisseleff, Vu Nguyen Ha, Symeon Chatzinotas, Björn E. Ottersten
2025 J jnl
Massive RF Inter-Satellite Links for Massive Non-Terrestrial Networks.
IEEE Commun. Mag.
Steven Kisseleff, Victor Monzon Baeza, Hayder Al-Hraishawi, Konstantinos Ntontin, Wallace A. Martins, Symeon Chatzinotas
2025 J jnl
QTCAJOSA: Low-Complexity Joint Offloading and Subchannel Allocation for NTN-Enabled IoMT.
CoRR
Alejandro Flores C., Konstantinos Ntontin, Ashok Bandi, Symeon Chatzinotas
2025 — conf
Statistical CSI-Based Distributed Precoding for Multi-Satellite Cooperative Transmission.
VTC2025-Fall
Yafei Wang, Vu Nguyen Ha, Konstantinos Ntontin, Wenjin Wang, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions.
IEEE Wirel. Commun.
Zaid Abdullah, Steven Kisseleff, Wallace Alves Martins, Gaojie Chen, Luca Sanguinetti, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas, Björn E. Ottersten
2024 B conf
ETHER: A 6G Architectural Framework for 3D Multi-Layered Networks.
WCNC
Konstantinos Ntontin, Lechoslaw Tomaszewski, Joan Adrià Ruiz-de-Azua, Andrés Cárdenas, R. Pueyo Centelles, C.-K. Lin, Agapi Mesodiakaki, A. Antonopoulos, Nikolaos Pappas, Marco Fiore, Sergio Aguilar, S. Watts, P. Harris, A. R. Santiago, Fotis I. Lazarakis, M. Calisti, Symeon Chatzinotas
2024 — conf
Enhancing Spectral and Energy Efficiency with Multi-Sector Beyond-Diagonal RIS.
SPAWC
Mostafa Samy, Abuzar B. M. Adam, Konstantinos Ntontin, Hayder Al-Hraishawi, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Joint RIS-Aided Precoding and Multislot Scheduling for Maximum User Admission in Smart Cities.
IEEE Trans. Commun.
Progress Zivuku, Steven Kisseleff, Van-Dinh Nguyen, Wallace A. Martins, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges.
IEEE Veh. Technol. Mag.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten
2024 B conf
RIS-Empowered Relays for Cooperative NOMA.
WCNC
Mostafa Samy, Hayder Al-Hraishawi, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten
2024 — conf
Resource Allocation for Geographical Fairness in Multi-RIS-Aided Outdoor-to-Indoor Communications.
ICC
Progress Zivuku, Steven Kisseleff, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos, Abuzar Babikir Mohammad Adam, Symeon Chatzinotas, Björn E. Ottersten
2024 B conf
STAR-RIS for Reliable Multi-User Networks: Outage and Diversity Analysis.
PIMRC
Mostafa Samy, Hayder Al-Hraishawi, Abuzar B. M. Adam, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten
2024 — conf
Statistical Distribution of Beamforming Gains in Satellite Swarms Under Imperfect Phase Synchronization.
VTC Fall
Biniam Tamiru, Konstantinos Ntontin, Liz Martinez Marrero, Symeon Chatzinotas
2023 J jnl
Cable-Aided Distributed Reconfigurable Intelligent Surface (CRIS): New Paradigm for Wireless Communication Networks.
IEEE Commun. Mag.
Steven Kisseleff, Konstantinos Ntontin, Symeon Chatzinotas
2023 — conf
ETHER: Energy- and Cost-Efficient Framework for Seamless Connectivity over the Integrated Terrestrial and Non-terrestrial 6G Networks.
AIAI (Workshops)
Lechoslaw Tomaszewski, Robert Kolakowski, Agapi Mesodiakaki, Konstantinos Ntontin, Angelos Antonopoulos, Nikolaos Pappas, Marco Fiore, Mohammadreza Mosahebfard, Simon Watts, Philip Harris, Chih-Kuang Lin, Ana Rita Santiago, Fotis I. Lazarakis, Symeon Chatzinotas
2023 J jnl
Localization as a Key Enabler of 6G Wireless Systems: A Comprehensive Survey and an Outlook.
IEEE Open J. Commun. Soc.
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Pliatsios, Jorge Querol, Konstantinos Ntontin, Panagiotis G. Sarigiannidis, Symeon Chatzinotas, Marco Di Renzo
2023 J jnl
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten
2023 J jnl
Time- and Unit-Cell Splitting Comparison for the Autonomous Operation of Reconfigurable Intelligent Surfaces.
IEEE Trans. Green Commun. Netw.
Konstantinos Ntontin, Emil Björnson, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
2023 J jnl
Wireless Energy Harvesting for Autonomous Reconfigurable Intelligent Surfaces.
IEEE Trans. Green Commun. Netw.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Wallace Alves Martins, Steven Kisseleff, Sergi Abadal, Eduard Alarcón, Anastasios K. Papazafeiropoulos, Fotis I. Lazarakis, Symeon Chatzinotas
2022 — conf
Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
VTC Spring
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Sergi Abadal, Angeliki Alexiou, Fotis I. Lazarakis, Steven Kisseleff, Symeon Chatzinotas
2022 J jnl
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions.
CoRR
Zaid Abdullah, Steven Kisseleff, Wallace Alves Martins, Gaojie Chen, Luca Sanguinetti, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas, Björn E. Ottersten
2022 — conf
Double-RIS Communication with DF Relaying for Coverage Extension: Is One Relay Enough?
ICC
Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten
2022 J jnl
Joint Spatial Division and Multiplexing for FDD in Intelligent Reflecting Surface-Assisted Massive MIMO Systems.
IEEE Trans. Veh. Technol.
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Konstantinos Ntontin, Symeon Chatzinotas
2022 J jnl
Joint Spatial Division and Multiplexing for FDD in Intelligent Reflecting Surface-assisted Massive MIMO Systems.
CoRR
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Konstantinos Ntontin, Symeon Chatzinotas
2022 B conf
Maximizing the Number of Served Users in a Smart City using Reconfigurable Intelligent Surfaces.
WCNC
Progress Zivuku, Steven Kisseleff, Van-Dinh Nguyen, Konstantinos Ntontin, Wallace A. Martins, Symeon Chatzinotas, Björn E. Ottersten
2022 — conf
Millimeter Wave vs. THz Energy Harvesting for Autonomous Reconfigurable Intelligent Surfaces.
ICC Workshops
Konstantinos Ntontin, Symeon Chatzinotas
2022 — conf
Successive Decode-and-Forward Relaying with Reconfigurable Intelligent Surfaces.
ICC
Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten
2022 B conf
Time vs. Unit Cell Splitting for Autonomous Reconfigurable Intelligent Surfaces.
GLOBECOM
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
2021 J jnl
Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Sergi Abadal, Angeliki Alexiou, Fotis I. Lazarakis, Steven Kisseleff, Symeon Chatzinotas
2021 J jnl
Double-RIS Communication with DF Relaying for Coverage Extension: Is One Relay Enough?
CoRR
Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten
2021 J jnl
Real-time high-bandwidth mm-wave 5G NR signal transmission with analog radio-over-fiber fronthaul over multi-core fiber.
EURASIP J. Wirel. Commun. Netw.
Simon Rommel, Evangelos Grivas, Bruno Cimoli, Delphin Dodane, Álvaro Morales, Evangelos Pikasis, Jerome Bourderionnet, Gilles Feugnet, Juliana Barros Carvalho, Michail Katsikis, Konstantinos Ntontin, Dimitrios Kritharidis, Izabela Spaleniak, Paul Mitchell, Mykhaylo Dubov, Idelfonso Tafur Monroy
2021 J jnl
Reconfigurable Intelligent Surface Optimal Placement in Millimeter-Wave Networks.
IEEE Open J. Commun. Soc.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Selimis, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2021 J jnl
Simultaneous Control Information and Power Transmission for Reconfigurable Intelligent Surfaces.
CoRR
Steven Kisseleff, Konstantinos Ntontin, Wallace A. Martins, Symeon Chatzinotas, Björn E. Ottersten
2021 J jnl
Successive Decode-and-Forward Relaying with Reconfigurable Intelligent Surfaces.
CoRR
Zaid Abdullah, Steven Kisseleff, Konstantinos Ntontin, Wallace Alves Martins, Symeon Chatzinotas, Björn E. Ottersten
2021 J jnl
Toward Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Steven Kisseleff, Sergi Abadal, Eduard Alarcón, Anastasios K. Papazafeiropoulos, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2021 J jnl
Transition technologies towards 6G networks.
EURASIP J. Wirel. Commun. Netw.
Thiago R. Raddo, Simon Rommel, Bruno Cimoli, Chris Vagionas, Diego Pérez-Galacho, Evangelos Pikasis, Evangelos Grivas, Konstantinos Ntontin, Michail Katsikis, Dimitrios Kritharidis, Eugenio Ruggeri, Izabela Spaleniak, Mykhaylo Dubov, Dimitrios Klonidis, George Kalfas, Salvador Sales, Nikos Pleros, Idelfonso Tafur Monroy
2020 — conf
On the Rate and Energy Efficiency Comparison of Reconfigurable Intelligent Surfaces with Relays.
SPAWC
Konstantinos Ntontin, Marco Di Renzo, Fotis I. Lazarakis
2020 — conf
Real-Time Demonstration of ARoF Fronthaul for High-Bandwidth mm-Wave 5G NR Signal Transmission over Multi-Core Fiber.
EuCNC
Simon Rommel, Bruno Cimoli, Evangelos Grivas, Delphin Dodane, Álvaro Morales, Evangelos Pikasis, Jerome Bourderionnet, Gilles Feugnet, Juliana Barros Carvalho, Michail Katsikis, Konstantinos Ntontin, Dimitrios Kritharidis, Izabela Spaleniak, Paul Mitchell, Mykhaylo Dubov, Idelfonso Tafur Monroy
2020 J jnl
Reconfigurable Intelligent Surface Optimal Placement in Millimeter-Wave Networks.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Selimis, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2020 J jnl
Reconfigurable Intelligent Surfaces vs. Relaying: Differences, Similarities, and Performance Comparison.
IEEE Open J. Commun. Soc.
Marco Di Renzo, Konstantinos Ntontin, Jian Song, Fadil Habibi Danufane, Xuewen Qian, Fotis I. Lazarakis, Julien de Rosny, Dinh-Thuy Phan-Huy, Osvaldo Simeone, Rui Zhang, Mérouane Debbah, Geoffroy Lerosey, Mathias Fink, Sergei A. Tretyakov, Shlomo Shamai
2020 J jnl
Relay-Aided Outdoor-to-Indoor Communication in Millimeter-Wave Cellular Networks.
IEEE Syst. J.
Konstantinos Ntontin, Christos V. Verikoukis
2020 J jnl
System-Level Analysis of a Self-Fronthauling and Millimeter-Wave Cloud-RAN.
IEEE Trans. Commun.
Konstantinos Ntontin, Christos V. Verikoukis
2020 — conf
Time- vs. Frequency-Domain Channel Estimation in MIMO LOS Frequency-Selective Channels.
ISSPIT
Konstantinos Ntontin, Nikolaos Skentos, Fotis I. Lazarakis
2019 J jnl
Multi-Antenna Relaying and Reconfigurable Intelligent Surfaces: End-to-End SNR and Achievable Rate.
CoRR
Konstantinos Ntontin, Jian Song, Marco Di Renzo
2019 J jnl
Reconfigurable Intelligent Surfaces vs. Relaying: Differences, Similarities, and Performance Comparison.
CoRR
Konstantinos Ntontin, Marco Di Renzo, Jian Song, Fotis I. Lazarakis, Julien de Rosny, Dinh Thuy Phan Huy, Osvaldo Simeone, Rui Zhang, Mérouane Debbah, Geoffroy Lerosey, Mathias Fink, Sergei A. Tretyakov, Shlomo Shamai
2017 J jnl
D2D-Aware Device Caching in MmWave-Cellular Networks.
CoRR
Nikolaos Giatsoglou, Konstantinos Ntontin, Elli Kartsakli, Angelos Antonopoulos, Christos V. Verikoukis
2017 J jnl
D2D-Aware Device Caching in mmWave-Cellular Networks.
IEEE J. Sel. Areas Commun.
Nikolaos Giatsoglou, Konstantinos Ntontin, Elli Kartsakli, Angelos Antonopoulos, Christos V. Verikoukis
2017 J jnl
On the Feasibility of Full-Duplex Relaying in Multiple-Antenna Cellular Networks.
IEEE Trans. Commun.
Konstantinos Ntontin, Marco Di Renzo, Christos V. Verikoukis
2017 J jnl
Toward the Performance Enhancement of Microwave Cellular Networks Through THz Links.
IEEE Trans. Veh. Technol.
Konstantinos Ntontin, Christos V. Verikoukis
2016 J jnl
Analog-Network-Coded Two-Way Relaying Under the Impact of CSI Errors and Network Interference.
IEEE Trans. Veh. Technol.
Konstantinos Ntontin, Marco Di Renzo, Christos V. Verikoukis
2016 B conf
Dedicated RF Power Transfer for Wirelessly-Powered Wearable Medical Sensors.
GLOBECOM
Fanny Parzysz, Konstantinos Ntontin, Kostas Kalaboukas, Christos V. Verikoukis
2016 B conf
System-level performance analysis of relay-aided multiple-antenna cellular networks.
PIMRC
Konstantinos Ntontin, Marco Di Renzo, Christos V. Verikoukis
2015 J jnl
Analog Network Coding in the Multiple Access Relay Channel: Error Rate Analysis and Optimal Power Allocation.
IEEE Trans. Wirel. Commun.
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2015 — —
Exploiting spatial modulation and analog network coding for the design of energy-efficient wireless networks.
Konstantinos Ntontin
2014 — conf
Error rate analysis and optimal power allocation in multiple access relay channels with Analog Network Coding.
ICC
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2014 — conf
Is Analog Network Coding more energy efficient than TDMA?
CAMAD
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2013 J jnl
A Low-Complexity Method for Antenna Selection in Spatial Modulation Systems.
IEEE Commun. Lett.
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2013 J jnl
Adaptive generalized space shift keying.
EURASIP J. Wirel. Commun. Netw.
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2013 — conf
Antenna subset selection for spatial modulation: A novel and energy efficient single RF technique.
ICC
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2013 — conf
Performance analysis of antenna subset selection in Space Shift Keying systems.
CAMAD
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2013 B conf
Performance analysis of multistream Spatial Modulation with maximum-likelihood detection.
GLOBECOM
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2012 — conf
Adaptive Generalized Space Shift Keying (GSSK) Modulation for MISO Channels: A New Method for High Diversity and Coding Gains.
VTC Fall
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2012 — conf
Green-T: Enabling techniques for energy efficient mobile terminals.
CAMAD
Angelos Antonopoulos, Joan Bas, Marcos D. Katz, Henrik Lundqvist, Tiago Moreira, Konstantinos Ntontin, Francisco Vázquez, Nizar Zorba
2012 — conf
Towards the performance and energy efficiency comparison of spatial modulation with conventional single-antenna transmission over generalized fading channels.
CAMAD
Konstantinos Ntontin, Marco Di Renzo, Ana I. Pérez-Neira, Christos V. Verikoukis
2011 Misc conf
Channel quantization design in multiuser MIMO systems: Asymptotic versus practical conclusions.
ICASSP
Emil Björnson, Konstantinos Ntontin, Björn E. Ottersten